We have great news for you! Dinosaurs are not extinct and some of them have hidden in the sewers until they have found a way to carry out their revenge against the feline empire. Guide the fearless agent Russ into battle and help him destroy the evil cats. It`s going to be a messy fight so gather health kits and coins to boost the dinosaur`s powers if you want the dinosaurs to win. Upgrade your agents and defeat your enemies!